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sonnen Suppliers

Building strong relationships with our contractors and suppliers is essential to delivering new projects and running our operations. In line with our Shell General Business Principles and Supplier principles, we seek to work with contractors and suppliers who contribute to sustainable development and are economically, environmentally and socially responsible.

Our policy statement on sonnen's human rights strategy can be found here.

sonnen's reporting system to report misconduct that leads to a violation of human rights or environmental due diligence obligations as well as the Shell Global Helpline can be found here.

The Shell Business Principles can be found here.

Here you will find all relevant documents on purchasing and logistics as a supplier:


The sonnen Operation Center in the energy village of Wildpoldsried


Our community of sonnenBatterie owners share how they have achieved energy independence.